Are you importing it or re-importing it? I’ve had trouble getting my second UV channel to come in before, when reimporting. I just deleted the mesh from UE4 and imported again as a new mesh, that’s helped before for me
Are you importing it or re-importing it? I’ve had trouble getting my second UV channel to come in before, when reimporting. I just deleted the mesh from UE4 and imported again as a new mesh, that’s helped before for me